How do you simplify #(18x)/(x^2-5x-36) + (2x)/(x+4)#?
Lets start by taking a look at the denominator of the first fraction,
It turns out that we can factor this expression to get;
This means that we have a common term,
Now that we have a common denominator, we can combine the two terms into one fraction;
Foiling the denominator, we get back